Matrimonial regimes are the property ownership regimes that are set forth in the law to which couples may precribe under civil law marriage law. See for example the Civil Code of Quebec arts. 431 to 492 and compare with the Civil Code of France. Add more here about the various regimes, i.e. partnership of acquests and community property regimes.
... his troops sacked Rome, causing Charles some embarrassment but enabling him to keep the Pope from annulling the marriage of Henry VIII of England and Catherine of Aragon, ...